Table 1.
Age at (weeks old) |
Route of administration |
Challenge dose |
||||
---|---|---|---|---|---|---|
Groups | Prime | Boost | Challenge | Iron | Y. pestis EV76 | |
Adults (n=5) |
8 | 11 | 17 | i.p. | i.v. | 3,150 MLD50 (2.3×105CFU) |
Adults (n=5) |
8 | 11 | 17 | i.n. | i.n. | 15.8 MLD50 (1.5×108CFU) |
Neonates (n=5-6) |
1 | 3 | 7 | i.p. | i.v. | 1,150 MLD50 (2.3×104CFU) |
Neonates (n=5-6) |
1 | 3 | 8 | i.n. | i.n. | 4.7 MLD50 (6.2×106CFU) |